Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432324 | Semiconducting member, functional member for electrophotography, and process cartridge | Tatsurou Yoshida | 2002-08-13 |
| 6384363 | Process for electric discharge machining and apparatus therefor | Hideo Hayakawa, Kenichi Karasawa | 2002-05-07 |